UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mx/d2oUiZ481hu4+eaqRRzjeIGRXbckPYwVOiNK09M0=' 
WHERE 
  key_id = 'bfe31f875cb241424f63a8cdb0bac3fad4b294613caeafdca9bc751e4f4b026a' 
  AND (
    token = 'Mx/d2oUiZ481hu4+eaqRRzjeIGRXbckPYwVOiNK09M0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )